Guides
Short, simple guides on room temperature. Each one links back to the calculator so you can test your own room.
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What Is a Comfortable Room Temperature?
Most people feel comfortable at about 20°C to 24°C. Why the right number changes from person to person.
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How to Estimate Room Temperature Without a Thermometer
No thermometer at home? Simple ways to get a rough idea, and what your phone can and can't tell you.
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Best Room Temperature for Sleeping
Why a cooler bedroom helps many people, and what to do if your room can't get that cool.
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Room Temperature in Celsius and Fahrenheit
Room temperature in °C, °F and Kelvin, with a conversion table and easy formulas.
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Best Room Temperature for Babies
The 16°C to 20°C guide from the Lullaby Trust, how to check if a baby is too hot, and tips for hot weather.
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Why Is My Room Hotter Than Outside?
Sunlight, heat stored in walls and the roof, and devices can make a room hotter than the air outside. Causes and simple fixes.
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